On Sun, 16 May 2004, Developpement USB wrote:

> Yes, I'm not really aware how the USB works.
> What I know (or guess to know...) is :
> 
>   * USB is a bus
>   * USB devices have vendor/product ID to identify itself on the bus.
>   * A USB driver register itself with vendor/product ID and will process
>     only data that match the IDs

That's right.

> The error I have done is to think that the usbserial driver convert any
> USB data to a serial stream. But in fact, this driver is dedicated to USB
> devices that use a serial-like protocol to send data on the bus. And then
> could only be used with such devices...
> 
> Then I cannot use the mouse to make my test but have to find another
> device like a Visor.
> 
> Is this right ?

Yes.

Alan Stern



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